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sae j1171 marine trim pump

Skip it

High returns (7.0%) — this niche doesn't clear our bar today.

Market size 28Growth 96Conversion 27Competition 27Returns 18Price range 19Avg price 48Brand share 25Review moat 90Quality gap 75

Growth

Incredible+129.3%

90-day search growth — must beat 0% to launch

Review moat

Great196.93

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Okay$187.67

avg listing price — sweet spot $15–$100

Market size

Okay$122K

$122K/yr · 30K searches

Conversion

Okay2.1%

search→purchase rate — share of searches ending in a sale

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Price range

Bad$22.43–$428.36

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Bad7.0%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, sae j1171 marine trim pump is a $122K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 45/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

sae j1171 marine trim pump market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$94K–$141K
units × avg price
Conversion rate
2.1%
Avg BSR
#724
Page quality
0%
Prime
60%
Sponsored
80%
Out of stock
5.3%
Avg brand age
59 months
Avg seller age
177 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 rising

Sellers

32

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

7%

  • DB Electrical55%
  • Parts Player13%
  • Boatrip11%
  • Sierra7%
  • Rareelectrical4%
  • Generic4%
  • Open — no brand owns it (3 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +129.3% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 9.1×

Top sae j1171 marine trim pump search terms

  • sae j1171 marine trim pump11K/yr
  • mercruiser trim pump6K/yr
  • sae j1171 marine6K/yr
  • marine sae j11713K/yr
  • sae j11713K/yr
All search terms

Top sae j1171 marine trim pump products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$12K20%$24K30%$36K40%$49K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about sae j1171 marine trim pump

What buyers praise and complain about, mined from review topics.

What buyers love

Efficiency17%

“Works perfectly”

Assembly/Installation17%

“Fairly easy install”

Quality-Overall17%

“thank you quality parts”

Size-Overall11%

“Fits 2002 merc cruiser 3.0”

Design-Overall11%

“Well-built show its workmanship”

Maintenance And Repair6%

“Good replacement part”

Instructions/User Manual/Troubleshooting6%

“some type of instructions would have been a little easier for installation”

Advertised Vs Actual Product6%

“Exactly as presented”

Value For Money4%

“Cheap pricing”

What buyers complain about

Quality-Overall22%

“Junk”

Size-Overall22%

“You don't fit a nineteen ninety seven sea ray port engine”

Functionality-Overall22%

“the gear never came out”

Flammable11%

“Burned up first time on the lake”

Rusts/Corrodes11%

“I wont accept the risk having corroded electrical terminals”

Maintenance And Repair4%

“already having to replace after using it the second half of last season”

Durability4%

“Does not last”

Top return reasons

Size-Overall32%
Defective Material/Parts10%
Functionality-Overall10%
Compatibility-Overall9%
Advertised Vs Actual Product8%
Mounting7%
Motor Issues6%
Product Condition4%
Assembly/Installation4%
Quality-Overall2%

Common questions

Is sae j1171 marine trim pump profitable to sell on Amazon United States?
The niche generates $122K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +129.3%. Flapen's verdict: Skip it (45/100).
How competitive is the sae j1171 marine trim pump niche?
9 brands and 32 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in sae j1171 marine trim pump?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Functionality-Overall. The return rate is 7.0% — above our launch gate.
When does demand for sae j1171 marine trim pump peak?
Demand peaks in Jul–Aug–Sep; the busiest month runs 9.1× the quietest.
What does it cost to enter the sae j1171 marine trim pump niche?
Listings span $22.43–$428.36; the average listing price is $187.67 (sweet spot $15–$100). The average incumbent carries 197 reviews — the moat a new listing must climb.